STMicroelectronics Bus Controllers 11

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Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Address Bus Width	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Maximum Data Transfer Rate	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	JESD-609 Code
STUSB1600QTR	STMicroelectronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	105 Cel	.05 MBps	-40 Cel		QUAD	1 mm	4 mm	IT ALSO REQUIRES 4.1V TO 22V POWER SUPPLY FROM USB POWER LINE	0	.4 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS		3.3 V		I2C; USB	.5 mm	S-XQCC-N24
STUSB1600AQTR	STMicroelectronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	22 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	4.1 V	105 Cel		-40 Cel		QUAD	1 mm	4 mm				NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS		5 V		I2C	.5 mm	S-XQCC-N24
STUSB1602QTR	STMicroelectronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	105 Cel	.05 MBps	-40 Cel		QUAD	1 mm	4 mm	IT ALSO REQUIRES 4.1V TO 22V POWER SUPPLY FROM USB POWER LINE	0	.4 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS		3.3 V		I2C; SPI; USB	.5 mm	S-XQCC-N24
ISP1763AHNUM	STMicroelectronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	64	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V	16		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC64,.35SQ,20	3 V	85 Cel	60 MBps	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	1 mm	9 mm		16	24 MHz		260	9 mm	CMOS		3.3 V		PCI	.5 mm	S-PQCC-N64	2		e4
IMSG010	STMicroelectronics			J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES			5	CHIP CARRIER	LDCC84,1.2SQ					Tin/Lead (Sn/Pb)	QUAD											5 V	Bus Controllers		1.27 mm	S-PQCC-J84		Not Qualified	e0
IMSG010J	STMicroelectronics			J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES			5	CHIP CARRIER	LDCC84,1.2SQ					Tin/Lead (Sn/Pb)	QUAD											5 V	Bus Controllers		1.27 mm	S-PQCC-J84		Not Qualified	e0
ISP1568AET	STMicroelectronics		INDUSTRIAL	BALL	100	FBGA	SQUARE	PLASTIC/EPOXY	YES			3.3	GRID ARRAY, FINE PITCH	BGA100,10X10,32		85 Cel		-40 Cel		BOTTOM											3.3 V	Bus Controllers		.8 mm	S-PBGA-B100		Not Qualified
ISP1512AUKTS	STMicroelectronics		INDUSTRIAL	BALL	25	FBGA	SQUARE	PLASTIC/EPOXY	YES			3/4.5	GRID ARRAY, FINE PITCH	BGA25,5X5,16		85 Cel		-40 Cel		BOTTOM										55 mA		Bus Controllers		.4 mm	S-PBGA-B25		Not Qualified
ISP1763AETTM	STMicroelectronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	64	TFBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	16		GRID ARRAY, THIN PROFILE, FINE PITCH	BGA64,8X8,16	3 V	85 Cel	60 MBps	-40 Cel		BOTTOM	1.1 mm	4 mm		16	24 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS		3.3 V		PCI	.4 mm	S-PBGA-B64
ISP1568AHL	STMicroelectronics		INDUSTRIAL	GULL WING	100	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	QFP100,.63SQ,20		85 Cel		-40 Cel		QUAD											3.3 V	Bus Controllers		.5 mm	S-PQFP-G100		Not Qualified
ISP1704AETTM	STMicroelectronics		INDUSTRIAL	BALL	36	FBGA	SQUARE	PLASTIC/EPOXY	YES			3/4.5	GRID ARRAY, FINE PITCH	BGA36,6X6,20		85 Cel		-40 Cel		BOTTOM										53 mA		Bus Controllers		.5 mm	S-PBGA-B36		Not Qualified

Bus Controllers

Bus controllers are integrated circuits that are used to manage and control the flow of data and control signals between different devices in a computer system. They are commonly used in systems that have multiple buses, such as a memory bus and an I/O bus. Bus controllers ensure that data is transferred efficiently and correctly between different devices in the system.

One of the primary functions of a bus controller is to manage bus arbitration. Bus arbitration is the process of resolving conflicts that occur when two or more devices on the bus attempt to access the bus at the same time. Bus controllers use various algorithms to determine which device has priority access to the bus and when other devices can access it.

Another important function of bus controllers is to manage the transfer of data and control signals between devices on the bus. This involves controlling the timing and synchronization of signals, as well as error detection and correction. Bus controllers also manage other aspects of the bus, such as interrupt handling and power management.